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28 | |
28 | |
29 | #include <cstring> |
29 | #include <cstring> |
30 | |
30 | |
31 | #include "rxvtperl.h" |
31 | #include "rxvtperl.h" |
32 | #include "keyboard.h" |
32 | #include "keyboard.h" |
33 | #include "command.h" |
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34 | |
33 | |
35 | /* an intro to the data structure: |
34 | /* an intro to the data structure: |
36 | * |
35 | * |
37 | * vector keymap[] is grouped. |
36 | * vector keymap[] is grouped. |
38 | * |
37 | * |
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63 | * n(the number of groups) = the number of non-zero member of hash_bucket_size[]; |
62 | * n(the number of groups) = the number of non-zero member of hash_bucket_size[]; |
64 | * Ni(the size of group i) = hash_bucket_size[Ii]. |
63 | * Ni(the size of group i) = hash_bucket_size[Ii]. |
65 | */ |
64 | */ |
66 | |
65 | |
67 | static void |
66 | static void |
68 | output_string (rxvt_term *rt, const char *str) |
67 | output_string (rxvt_term *term, const char *str) |
69 | { |
68 | { |
70 | if (strncmp (str, "command:", 8) == 0) |
69 | if (strncmp (str, "command:", 8) == 0) |
71 | rt->cmdbuf_append (str + 8, strlen (str) - 8); |
70 | term->cmdbuf_append (str + 8, strlen (str) - 8); |
72 | else if (strncmp (str, "perl:", 5) == 0) |
71 | else if (strncmp (str, "perl:", 5) == 0) |
73 | HOOK_INVOKE((rt, HOOK_USER_COMMAND, DT_STR, str + 5, DT_END)); |
72 | HOOK_INVOKE((term, HOOK_USER_COMMAND, DT_STR, str + 5, DT_END)); |
74 | else |
73 | else |
75 | rt->tt_write (str, strlen (str)); |
74 | term->tt_write (str, strlen (str)); |
76 | } |
75 | } |
77 | |
76 | |
78 | // return: priority_of_a - priority_of_b |
77 | // return: priority_of_a - priority_of_b |
79 | static int |
78 | static int |
80 | compare_priority (keysym_t *a, keysym_t *b) |
79 | compare_priority (keysym_t *a, keysym_t *b) |
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98 | hash [0] = 1; // hash[0] != 0 indicates uninitialized data |
97 | hash [0] = 1; // hash[0] != 0 indicates uninitialized data |
99 | } |
98 | } |
100 | |
99 | |
101 | keyboard_manager::~keyboard_manager () |
100 | keyboard_manager::~keyboard_manager () |
102 | { |
101 | { |
103 | clear (); |
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104 | } |
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105 | |
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106 | void |
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107 | keyboard_manager::clear () |
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108 | { |
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109 | hash [0] = 2; |
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110 | |
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111 | for (unsigned int i = 0; i < keymap.size (); ++i) |
102 | for (unsigned int i = 0; i < keymap.size (); ++i) |
112 | { |
103 | { |
113 | free (keymap [i]->str); |
104 | free (keymap [i]->str); |
114 | delete keymap [i]; |
105 | delete keymap [i]; |
115 | keymap [i] = 0; |
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116 | } |
106 | } |
117 | |
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118 | keymap.clear (); |
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119 | } |
107 | } |
120 | |
108 | |
121 | // a wrapper for register_translation that converts the input string |
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122 | // to utf-8 and expands 'list' syntax. |
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123 | void |
109 | void |
124 | keyboard_manager::register_user_translation (KeySym keysym, unsigned int state, const char *trans) |
110 | keyboard_manager::register_user_translation (KeySym keysym, unsigned int state, const wchar_t *ws) |
125 | { |
111 | { |
126 | wchar_t *wc = rxvt_mbstowcs (trans); |
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127 | char *translation = rxvt_wcstoutf8 (wc); |
112 | char *translation = rxvt_wcstoutf8 (ws); |
128 | free (wc); |
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129 | |
113 | |
130 | if (strncmp (translation, "list", 4) == 0 && translation [4] |
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131 | && strlen (translation) < STRING_MAX) |
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132 | { |
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133 | char *prefix = translation + 4; |
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134 | char *middle = strchr (prefix + 1, translation [4]); |
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135 | char *suffix = strrchr (prefix + 1, translation [4]); |
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136 | |
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137 | if (suffix && middle && suffix > middle + 1) |
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138 | { |
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139 | int range = suffix - middle - 1; |
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140 | int prefix_len = middle - prefix - 1; |
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141 | char buf[STRING_MAX]; |
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142 | |
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143 | memcpy (buf, prefix + 1, prefix_len); |
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144 | strcpy (buf + prefix_len + 1, suffix + 1); |
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145 | |
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146 | for (int i = 0; i < range; i++) |
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147 | { |
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148 | buf [prefix_len] = middle [i + 1]; |
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149 | register_translation (keysym + i, state, strdup (buf)); |
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150 | } |
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151 | |
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152 | free (translation); |
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153 | return; |
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154 | } |
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155 | else |
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156 | rxvt_warn ("unable to parse list-type keysym '%s', processing as normal keysym.\n", translation); |
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157 | } |
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158 | |
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159 | register_translation (keysym, state, translation); |
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160 | } |
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161 | |
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162 | void |
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163 | keyboard_manager::register_translation (KeySym keysym, unsigned int state, char *translation) |
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164 | { |
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165 | keysym_t *key = new keysym_t; |
114 | keysym_t *key = new keysym_t; |
166 | |
115 | |
167 | if (key && translation) |
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168 | { |
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169 | key->keysym = keysym; |
116 | key->keysym = keysym; |
170 | key->state = state; |
117 | key->state = state; |
171 | key->str = translation; |
118 | key->str = translation; |
172 | key->type = keysym_t::STRING; |
119 | key->type = keysym_t::STRING; |
173 | |
120 | |
174 | if (strncmp (translation, "builtin:", 8) == 0) |
121 | if (strncmp (translation, "builtin:", 8) == 0) |
175 | key->type = keysym_t::BUILTIN; |
122 | key->type = keysym_t::BUILTIN; |
176 | |
123 | |
177 | register_keymap (key); |
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178 | } |
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179 | else |
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180 | { |
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181 | delete key; |
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182 | free (translation); |
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183 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
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184 | } |
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185 | } |
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186 | |
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187 | void |
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188 | keyboard_manager::register_keymap (keysym_t *key) |
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189 | { |
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190 | if (keymap.size () == keymap.capacity ()) |
124 | if (keymap.size () == keymap.capacity ()) |
191 | keymap.reserve (keymap.size () * 2); |
125 | keymap.reserve (keymap.size () * 2); |
192 | |
126 | |
193 | keymap.push_back (key); |
127 | keymap.push_back (key); |
194 | hash[0] = 3; |
128 | hash[0] = 3; |
195 | } |
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196 | |
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197 | void |
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198 | keyboard_manager::register_done () |
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199 | { |
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200 | setup_hash (); |
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201 | } |
129 | } |
202 | |
130 | |
203 | bool |
131 | bool |
204 | keyboard_manager::dispatch (rxvt_term *term, KeySym keysym, unsigned int state) |
132 | keyboard_manager::dispatch (rxvt_term *term, KeySym keysym, unsigned int state) |
205 | { |
133 | { |
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216 | |
144 | |
217 | int index = find_keysym (keysym, state); |
145 | int index = find_keysym (keysym, state); |
218 | |
146 | |
219 | if (index >= 0) |
147 | if (index >= 0) |
220 | { |
148 | { |
221 | const keysym_t &key = *keymap [index]; |
149 | keysym_t *key = keymap [index]; |
222 | |
150 | |
223 | if (key.type != keysym_t::BUILTIN) |
151 | if (key->type != keysym_t::BUILTIN) |
224 | { |
152 | { |
225 | wchar_t *wc = rxvt_utf8towcs (key.str); |
153 | wchar_t *ws = rxvt_utf8towcs (key->str); |
226 | char *str = rxvt_wcstombs (wc); |
154 | char *str = rxvt_wcstombs (ws); |
227 | // TODO: do (some) translations, unescaping etc, here (allow \u escape etc.) |
155 | // TODO: do (some) translations, unescaping etc, here (allow \u escape etc.) |
228 | free (wc); |
156 | free (ws); |
229 | |
157 | |
230 | output_string (term, str); |
158 | output_string (term, str); |
231 | |
159 | |
232 | free (str); |
160 | free (str); |
233 | |
161 | |
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237 | |
165 | |
238 | return false; |
166 | return false; |
239 | } |
167 | } |
240 | |
168 | |
241 | void |
169 | void |
242 | keyboard_manager::setup_hash () |
170 | keyboard_manager::register_done () |
243 | { |
171 | { |
244 | unsigned int i, index, hashkey; |
172 | unsigned int i, index, hashkey; |
245 | vector <keysym_t *> sorted_keymap; |
173 | vector <keysym_t *> sorted_keymap; |
246 | uint16_t hash_bucket_size[KEYSYM_HASH_BUCKETS]; // size of each bucket |
174 | uint16_t hash_bucket_size[KEYSYM_HASH_BUCKETS]; // size of each bucket |
247 | |
175 | |